Safety Reference
Danger
H225Highly flammable liquid and vapour
H317May cause an allergic skin reaction
H319
Sourcing Hexamethyldisilane?
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Sourcing Hexamethyldisilane?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Hexamethyldisilane is an organosilicon compound used as a chemical intermediate in industrial and laboratory settings. It consists of two silicon atoms each bonded to three methyl groups, with a silicon-silicon bond.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Hexamethyldisilane (CAS 1450-14-2) is 2931.90.
2931.90
2931 90 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
trimethyl(trimethylsilyl)silane
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C[Si](C)(C)[Si](C)(C)C